Results 141 to 150 of about 73,585 (174)
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A nonparametric confidence interval for slope based on spearman's rho

, 1988
An algorithm is presented for computing an exact nonparametric interval estimate of the slope parameter in a simple linear regression model. The confidence interval is obtained by inverting the hypothesis test for slope that uses Spearman's rho.
G. Taylor, W. Conover
semanticscholar   +1 more source

A Robust Nonparametric Yeo- Johnson- Transformation- Based Confidence Interval for Quantiles of Skewed Distributions

مجلة جامعة الإسکندریة للعلوم الإداریة
The main goal of this paper is to introduce a new robust nonparametric confidence interval for population quantiles. To achieve this goal, a robustified version of an exact equal-tailed two-sided confidence interval for normal quantiles is first ...
Labiba Hassab Elnaby Alatar   +2 more
semanticscholar   +1 more source

Improved confidence intervals for nonlinear mixed-effects and nonparametric regression models

Annals of the Institute of Statistical Mathematics
Statistical inference for high dimensional parameters (HDPs) can be based on their intrinsic correlation; that is, parameters that are close spatially or temporally tend to have more similar values.
Nan Zheng, N. Cadigan
semanticscholar   +1 more source

Trend Projections of Greenhouse Gas Emission Reduction Potentials: A Bootstrap-Based Nonparametric Efficiency Analysis

Social Science Research Network
We use nonparametric methods to compute the environmental inefficiency of 100 countries over the period 1990-2017 on the macro-level. The inefficiency is expressed as the potential reduction of GHG emissions, holding economic output constant.
L. Fait   +3 more
semanticscholar   +1 more source

A note on Nonparametric Confidence Interval for a Shift Parameter for Cauchy distribution

, 2007
In this article an application of a kernel based nonparametric approach in constructing a large sample nonparametric confidence interval for a shift parameter is considered. The method is illustrated using the Cauchy distribution as a location model. The
L. Odongo
semanticscholar   +1 more source

Confidence interval for the difference between two median survival times with semiparametric transformation models

Communications in statistics. Simulation and computation, 2019
In medical studies, we usually are interested in comparing the treatment effects of the drug according to the difference of two median survival times.
Yu-Mei Chang, P. Shen, Yuanyuan Tang
semanticscholar   +1 more source

Speeding up interval estimation for R2-based mediation effect of high-dimensional mediators via cross-fitting.

Biostatistics
Mediation analysis is a useful tool in investigating how molecular phenotypes such as gene expression mediate the effect of exposure on health outcomes.
Zhichao Xu   +4 more
semanticscholar   +1 more source

Nonparametric Bootstrap Confidence Intervals for High-Quantiles of Heavy-Tailed Distributions

, 2018
In risk management areas such as reinsurance, the need often arises to construct a confidence interval for a quantile in the tail of the distribution; for example, there is high probability that the sample maximum lies near or below the quantile.
S. Litvinova, M. Silvapulle
semanticscholar   +1 more source

A novel nonparametric confidence interval for differences of proportions for correlated binary data

Statistical Methods in Medical Research, 2018
Chongyang Duan   +4 more
semanticscholar   +1 more source

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